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Shakefile.hs
111
Shakefile.hs
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@ -1,4 +1,7 @@
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE NoImplicitPrelude #-}
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import Protolude hiding ((*>))
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import Development.Shake
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import Development.Shake.Command
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@ -8,8 +11,9 @@ import Development.Shake.Util
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import Data.Default (Default(def))
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import qualified Data.Set as Set
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import qualified Data.Text as T
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import Text.Pandoc.Class (PandocPure)
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import Text.Pandoc.Class (PandocPure,PandocMonad)
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import qualified Text.Pandoc.Class as Pandoc
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import Text.Pandoc.Definition (Pandoc(..),Block(..),Inline,nullMeta,docTitle,docDate,docAuthors)
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import Text.Pandoc.Extensions (getDefaultExtensions)
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import Text.Pandoc.Options (ReaderOptions(..),TrackChanges(RejectChanges))
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import qualified Text.Pandoc.Readers as Readers
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@ -20,42 +24,91 @@ main = do
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let shOpts = shakeOptions { shakeVerbosity = Chatty, shakeLintInside = ["\\"] }
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shakeArgs shOpts buildRules
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data BlogPost =
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BlogPost { postTitle :: T.Text
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, postDate :: T.Text
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, postAuthors :: [T.Text]
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, postUrl :: FilePath
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, postP :: Pandoc
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}
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inlineToText :: PandocMonad m => [Inline] -> m T.Text
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inlineToText inline =
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Writers.writeAsciiDoc def (Pandoc nullMeta [Plain inline])
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buildRules :: Rules ()
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buildRules = do
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let
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siteDir = "_site"
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optimDir = "_optim"
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build = (</>) siteDir
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phony "clean" $ do
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putInfo "Cleaning files in _site and _optim"
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removeFilesAfter "_site" ["//*"]
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removeFilesAfter "_optim" ["//*"]
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removeFilesAfter siteDir ["//*"]
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removeFilesAfter optimDir ["//*"]
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getPost <- newCache $ \path -> do
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fileContent <- readFile' path
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eitherResult <- liftIO $ Pandoc.runIO $ Readers.readOrg def (T.pack fileContent)
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case eitherResult of
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Left _ -> liftIO $ putText "Problem"
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Right pandoc@(Pandoc meta _) -> liftIO $ Pandoc.runIO $ do
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title <- inlineToText $ docTitle meta
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date <- inlineToText $ docDate meta
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authors <- map inlineToText $ docAuthors meta
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let url = dropExtension path
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return $ BlogPost title date authors url pandoc
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getPosts <- newCache $ \() ->
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mapM getPost =<< getDirectoryFiles "" ["src/posts//*.org"]
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let hsDeps = return ["AsciiArt.hs", "Index.hs", "Rot13.hs"]
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cssDeps = map (siteDir </>) <$> getDirectoryFiles "" ["src/css/*.css"]
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build "index.html" *> \out -> do
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hs <- hsDeps
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css <- cssDeps
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posts <- getPosts ()
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need $ hs
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<> css
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<> map ( combine "build"
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. flip combine "index.html"
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. postUrl ) posts
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<> [build "atom.xml"]
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writeFile' out
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. renderHtml . index ""
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. sortBy (\a b ->
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compare (Down (postDate a)) (Down (postDate b)))
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$ posts
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build "src/css/*.css" *> \out ->
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copyFile' (dropDirectory1 out) out
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"_site//*.html" %> buildPost
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-- "_site//*.html" %> buildPost
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-- buildPosts
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-- allPosts <- buildPosts
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-- buildIndex allPosts
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-- buildFeed allPosts
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-- copyStaticFiles
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data Post = Post { postTitle :: T.Text
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, postAuthor :: T.Text
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, postDate :: T.Text
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}
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defaultReaderOpts t =
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def { readerExtensions = getDefaultExtensions t
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, readerStandalone = True }
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orgToHTML :: T.Text -> PandocPure T.Text
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orgToHTML txt = Readers.readOrg (defaultReaderOpts "org") txt
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>>= Writers.writeHtml5String def
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-- | Load a post, process metadata, write it to output, then return the post object
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-- Detects changes to either post content or template
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buildPost :: FilePath -> Action ()
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buildPost out = do
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let org = "src/" <> (dropDirectory1 $ out -<.> "org")
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liftIO . putStrLn $ "Rebuilding post: " <> out
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postContent <- readFile' org
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-- load post content and metadata as JSON blob
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let pandocReturn = Pandoc.runPure $ orgToHTML . T.pack $ postContent
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case pandocReturn of
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Left _ -> putError "BAD"
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Right outData -> writeFile' out (T.unpack outData)
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-- data Post = Post { postTitle :: T.Text
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-- , postAuthor :: T.Text
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-- , postDate :: T.Text
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-- }
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--
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-- defaultReaderOpts t =
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-- def { readerExtensions = getDefaultExtensions t
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-- , readerStandalone = True }
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--
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-- orgToHTML :: T.Text -> PandocPure T.Text
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-- orgToHTML txt = Readers.readOrg (defaultReaderOpts "org") txt
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-- >>= Writers.writeHtml5String def
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--
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-- -- | Load a post, process metadata, write it to output, then return the post object
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-- -- Detects changes to either post content or template
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-- buildPost :: FilePath -> Action ()
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-- buildPost out = do
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-- let org = "src/" <> (dropDirectory1 $ out -<.> "org")
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-- liftIO . putStrLn $ "Rebuilding post: " <> out
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-- postContent <- readFile' org
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-- -- load post content and metadata as JSON blob
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-- let pandocReturn = Pandoc.runPure $ orgToHTML . T.pack $ postContent
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-- case pandocReturn of
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-- Left _ -> putError "BAD"
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-- Right outData -> writeFile' out (T.unpack outData)
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@ -1,11 +1,13 @@
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{ pkgs ? import (fetchTarball https://github.com/NixOS/nixpkgs/archive/20.03.tar.gz) {} }:
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let
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pkgs1909 = import (fetchTarball https://github.com/NixOS/nixpkgs/archive/19.09.tar.gz) {};
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haskellDeps = ps : with ps; [
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shake
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pandoc
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data-default
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protolude
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pkgs1909.haskellPackages.sws
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];
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pkgs1909 = import (fetchTarball https://github.com/NixOS/nixpkgs/archive/19.09.tar.gz) {};
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ghc = pkgs.haskellPackages.ghcWithPackages haskellDeps;
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in
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pkgs.mkShell {
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ghc
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git
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direnv
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pkgs1909.haskellPackages.sws
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haskellPackages.shake
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];
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}
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